2,2',3,4,4',5',6-Heptachlorobiphenyl (183)

2,3,7,8-Tetrachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,

Fipronil, 1000µg/ml in Acetonitrile, 1ml

Mecoprop-d3, 100µg/ml in Acetone, 1ml